Dodecahedron

A regular dodecahedron is a regular polyhedron formed by $$12$$ equal regular pentagons.

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If we develop the dodecahedron, we obtain the following figure:

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The properties of the octahedron are:

  • Number of faces: $$12$$
  • Number of vertexes: $$20$$
  • Number of edges: $$30$$
  • Number of edges meeting in each vertexes: $$3$$